11091355 has 8 divisors (see below), whose sum is σ = 14519664. Its totient is φ = 8066400.

The previous prime is 11091347. The next prime is 11091371. The reversal of 11091355 is 55319011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11091355 - 2³ = 11091347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100776 + ... + 100885.

It is an arithmetic number, because the mean of its divisors is an integer number (1814958).

Almost surely, 2^11091355 is an apocalyptic number.

11091355 is a deficient number, since it is larger than the sum of its proper divisors (3428309).

11091355 is a wasteful number, since it uses less digits than its factorization.

11091355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201677.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 11091355 is about 3330.3685982185. The cubic root of 11091355 is about 223.0119843144.

The spelling of 11091355 in words is "eleven million, ninety-one thousand, three hundred fifty-five".